diff --git a/Dockerfile b/Dockerfile
index 2e7692e..34d0d7a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 FROM alpine:3.13.1
-RUN apk update && apk add --no-cache bash git gcc openssh python3 py3-pip graphviz graphviz-dev musl-dev postgresql-dev python3-dev build-base libffi-dev openssl-dev
+RUN apk update && apk add --no-cache bash git gcc openssh python3 py3-pip graphviz graphviz-dev musl-dev postgresql-dev python3-dev build-base
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]